Analysis

  • max time kernel
    138s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-12-2024 01:09

General

  • Target

    7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe

  • Size

    461KB

  • MD5

    e7235669c72ea092070c3a7f87618396

  • SHA1

    fd33fcc3ab7499e692ff5e95a3d0368a78d12128

  • SHA256

    7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4

  • SHA512

    b7f0a5dfa3e22cd5a5e157e04a00a873eeca9b0e60363cf66918a3189ebfdf511a352b1f2a04e45be47d0b6208465b4c9bf507e94bcc460b37e00452110483b2

  • SSDEEP

    12288:y+CH3tIquTbRMiZFjZ5DTOHQzypRgiVUyF:yRXtGRhZRZFiAS

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.delog.com.ng
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    work@1960

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Agenttesla family
  • AgentTesla payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe
    "C:\Users\Admin\AppData\Local\Temp\7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:876
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PAWgwOnK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2AA5.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3376
    • C:\Users\Admin\AppData\Local\Temp\7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\tmp2AA5.tmp

    Filesize

    1KB

    MD5

    aba25605b24ac84caa1f3a1214d6737e

    SHA1

    8a01448b836603415bca677e68a78312ea907f58

    SHA256

    cf417fe5b1b417adc0da5b4a82abc08031b7c1c9cee7efda6ca25ca6f15d515d

    SHA512

    c30e00eed6c5502c57bce8c07db095fbec47753fde10979c0f6041197bfe333857a83046f58781abee58e12b180e120879a4c32c8a5fff926345ed7a5e44de10

  • memory/876-6-0x00000000060B0000-0x000000000614C000-memory.dmp

    Filesize

    624KB

  • memory/876-19-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/876-2-0x0000000005360000-0x0000000005904000-memory.dmp

    Filesize

    5.6MB

  • memory/876-5-0x0000000004F10000-0x0000000004F1A000-memory.dmp

    Filesize

    40KB

  • memory/876-0-0x00000000744CE000-0x00000000744CF000-memory.dmp

    Filesize

    4KB

  • memory/876-7-0x0000000006010000-0x0000000006018000-memory.dmp

    Filesize

    32KB

  • memory/876-8-0x00000000744CE000-0x00000000744CF000-memory.dmp

    Filesize

    4KB

  • memory/876-9-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/876-10-0x0000000006BA0000-0x0000000006C34000-memory.dmp

    Filesize

    592KB

  • memory/876-1-0x00000000003F0000-0x000000000046A000-memory.dmp

    Filesize

    488KB

  • memory/876-4-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/876-3-0x0000000004E50000-0x0000000004EE2000-memory.dmp

    Filesize

    584KB

  • memory/876-11-0x00000000091F0000-0x0000000009248000-memory.dmp

    Filesize

    352KB

  • memory/932-27-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/932-18-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/932-20-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/932-21-0x0000000005700000-0x0000000005718000-memory.dmp

    Filesize

    96KB

  • memory/932-22-0x00000000060B0000-0x0000000006116000-memory.dmp

    Filesize

    408KB

  • memory/932-23-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/932-24-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/932-25-0x0000000006580000-0x00000000065D0000-memory.dmp

    Filesize

    320KB

  • memory/932-26-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/932-15-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB